A046335 Palindromes with exactly 9 prime factors (counted with multiplicity).
4224, 6336, 21312, 23232, 27072, 213312, 276672, 618816, 2133312, 2177712, 2198912, 2308032, 2513152, 2536352, 2545452, 2551552, 2553552, 2572752, 2597952, 2725272, 2745472, 2747472, 2774772, 2970792, 2994992, 4099904
Offset: 1
Links
- John Cerkan, Table of n, a(n) for n = 1..10000